CN107414430B - Two-piece type metal door and window with good flatness, manufacturing equipment and method - Google Patents
Two-piece type metal door and window with good flatness, manufacturing equipment and method Download PDFInfo
- Publication number
- CN107414430B CN107414430B CN201710761113.7A CN201710761113A CN107414430B CN 107414430 B CN107414430 B CN 107414430B CN 201710761113 A CN201710761113 A CN 201710761113A CN 107414430 B CN107414430 B CN 107414430B
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- CN
- China
- Prior art keywords
- pressing die
- stress groove
- stress
- window
- groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/26—Compound frames, i.e. one frame within or behind another
- E06B3/2605—Compound frames, i.e. one frame within or behind another with frames permanently mounted behind or within each other, each provided with a pane or screen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/08—Fittings for doors and windows of buildings
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/26—Compound frames, i.e. one frame within or behind another
- E06B3/2605—Compound frames, i.e. one frame within or behind another with frames permanently mounted behind or within each other, each provided with a pane or screen
- E06B2003/2615—Frames made of metal
Abstract
The embodiment of the invention discloses a two-piece type metal door and window with good flatness, which is formed by folding edges of two panel sheets and splicing the two panels in front and back, wherein a cavity is formed between the two panel sheets, at least one panel sheet is provided with a decorative pattern in a stamping way, and a stress groove is arranged between the periphery of the decorative pattern and the edge of the metal door and window. The embodiment of the invention also provides equipment for manufacturing the two-piece type metal door and window with good flatness. The embodiment of the invention also provides a method for manufacturing the two-piece type metal door and window with good flatness. By adopting the invention, the stress grooves are arranged outside the decorative patterns on the stainless steel door and are used for preventing the decorative patterns from generating unnecessary deformation on the peripheral sheets in the stamping process, thereby influencing the subsequent processing operation of the stainless steel door and ensuring that the finished stainless steel door has good flatness.
Description
Technical Field
The invention relates to a metal door and window, in particular to a two-piece type metal door and window with good flatness.
Background
The traditional door and window is often made by embedding panels on a frame, and the process is complex, the materials are more, the panels are more in connection with , and the aesthetic property and the structural stability are not satisfactory. With the application of large-scale processing machinery in metal door and window processing and manufacturing, a new process that two metal plates are folded to form a door and window to replace a traditional frame and panel has recently appeared, but in the production process of two-piece metal doors and windows, particularly stainless steel doors, an upper stamping die and a lower stamping die are used for carrying out large-tonnage stamping on sheets used for manufacturing the metal doors and windows in between, so that decorative patterns and the like are formed on the surfaces of the sheets, and in the stamping process of the sheets of the metal doors and windows with larger size, the sheets of the metal doors and windows have different deformation in different aspects due to uneven stamping force of the patterns, wherein the most obvious defect is that uneven edge curling phenomenon is generated, flatness of the sheets is difficult to ensure, and the subsequent edge folding and other processing and forming of the metal doors and windows, particularly stainless steel doors have troubles.
Disclosure of Invention
The technical problem to be solved by the embodiment of the invention is to provide the two-piece type metal door and window with good flatness. The stainless steel door can be prevented from being deformed in the stamping process to influence the flatness.
In order to solve the technical problems, the embodiment of the invention provides a two-piece type metal door and window with good flatness, the metal door and window is formed by folding edges of two panel sheets and splicing the two panels back and forth, a cavity is formed between the two panel sheets, at least one panel sheet is provided with a decorative pattern in a stamping mode, and a stress groove is formed between the periphery of the decorative pattern and the edge of the metal door and window.
Further, the stress groove is arranged around the periphery of the decorative pattern to form a closed ring groove.
Further, the number of the stress grooves is at least two, and the stress grooves are concentrically arranged.
Still further, the stress grooves are three.
Further, the cross section of the stress groove is semicircular, triangular, trapezoidal or square.
Furthermore, the folding and splicing mode of the two panel sheets is formed by buckling, riveting or welding.
Further, a groove for installing a dowel pin is formed at the buckling position of the folded edges of the two sheets.
Further, a groove is formed at the folded joint of the two panel sheets, and the groove is provided with a sealing strip which is made of a flexible material, wherein the flexible material comprises rubber, plastic or felt.
The invention also correspondingly provides equipment for manufacturing the two-piece type metal door and window with good flatness, which comprises an upper pressing die and a lower base, wherein the lower base is provided with a central area pressing die, the periphery of the lower base on the central area pressing die is provided with a stress groove pressing die, the stress groove pressing die is supported on the lower base through an elastic pad, and the stress groove pressing die and the central area pressing die are positioned at the same horizontal height under the action of the upper pressing die through the elastic pad;
the upper pressing die comprises a central area upper pressing die and a stress groove upper pressing die which are integrally or separately arranged.
Further, the central area lower pressing die and the stress groove lower pressing die are respectively arranged in an up-down correspondence mode with the central area upper pressing die and the stress groove upper pressing die.
The invention also correspondingly provides a method for manufacturing the two-piece type metal door and window with good flatness, which comprises the following steps:
determining the size of stainless steel plates with the front and back surfaces and cutting;
the cut stainless steel plate is sent into a punching machine, an upper pressing die and a stress groove lower pressing die are matched to punch a stress groove outside the periphery of the middle area, the stress groove is pressed at the same time, and further pressure is applied, and under the deformation action of an elastic pad arranged below the stress groove lower pressing die, the central area part is contacted with the central area lower pressing die to punch a decorative pattern;
cutting edge folding openings and edge folding lines on the punched stainless steel plate;
pressing and forming the sheared edge folding opening;
and buckling or welding the folded edges of the pressed stainless steel plates on the front and back sides.
The embodiment of the invention has the following beneficial effects: according to the invention, the stress grooves are arranged outside the decorative patterns on the stainless steel door, so that the decorative patterns are prevented from unnecessarily deforming the peripheral sheets in the stamping process, the subsequent processing operation of the stainless steel door is influenced, and the finished stainless steel door is ensured to have good flatness.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a cross section of a stress slot;
FIG. 3 is a further schematic structural view of a cross section of a stress slot;
FIG. 4 is a further structural schematic of a cross section of a stress slot;
FIG. 5 is a further structural schematic of a cross section of a stress slot;
FIG. 6 is a schematic cross-sectional view of a second embodiment of an inventive stainless steel door
FIG. 7 is a schematic view of a partial enlarged structure of a stress groove of a second embodiment;
fig. 8 is a schematic view of the structure of the manufacturing apparatus of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent.
Reference is made to the schematic structural diagram shown in fig. 1.
The two-piece type metal door and window with good flatness is formed by folding edges of two panel sheets and splicing the two panel sheets back and forth, a cavity is formed between the two panel sheets, at least one panel sheet is provided with a decorative pattern 1 in a stamping mode, and a stress groove 2 is formed between the periphery of the decorative pattern 1 and the edge of the metal door and window.
Through the effect of the stress groove 2, when the decorative pattern in the middle of the stainless steel door is processed, unbalanced deformation caused by stamping is avoided, so that the surface of the manufactured stainless steel door has good flatness, and subsequent trimming and flanging forming process operation is easy.
The stress groove 2 may be provided in a discontinuous manner on the outer periphery of the decorative pattern 1.
In order to achieve better deformation preventing effect, the embodiment of the invention is preferably a continuous stress groove arranged on the periphery of the decorative pattern 1 to form a closed ring groove.
The stress groove 2 is arranged around the periphery of the decorative pattern 1, so that unnecessary deformation caused by long-term expansion of deformation force generated during stamping of the decorative pattern 1 is prevented.
The number of the stress grooves 2 can be set according to actual needs, and can be one or two or more.
More preferably, the stress grooves are arranged concentrically.
In this embodiment, a 3-week stress groove is preferable for achieving a better effect, but the invention is not limited thereto.
Referring to the schematic structural diagrams shown in fig. 2 to 5.
The cross-sectional shape of the stress groove 2 may vary widely, and the present embodiment may be selected from a semicircle, a triangle, a trapezoid, or a square.
Referring to fig. 6, a schematic diagram of another embodiment of the present invention is shown.
In this embodiment, the front and rear surfaces of the stainless steel door are formed by folding, buckling, riveting or welding two panel sheets 3, and the whole embodiment is preferably connected by welding.
At least one of the two sheets 3 is constructed as in the above embodiment.
The folded joint of the two panel sheets forms a groove 5, the groove 5 is provided with a sealing strip, and the sealing strip is made of flexible materials, wherein the flexible materials comprise rubber, plastic or felt, and rubber is preferred.
More preferably, a dowel 4 is also arranged in the groove 5.
The embodiment of the invention also provides equipment for manufacturing the two-piece type metal door and window with good flatness, which comprises an upper pressing die and a lower base, wherein the lower base is provided with a central area pressing die, the periphery of the central area pressing die on the lower base is provided with a stress groove pressing die, the stress groove pressing die is supported on the lower base through an elastic pad, and the stress groove pressing die and the central area pressing die are positioned at the same horizontal height under the action of the upper pressing die through the elastic pad.
As shown in fig. 8, the embodiment of the present invention further provides an apparatus for manufacturing the above two-sheet metal door and window with good flatness, which comprises an upper die 6 and a lower base 10, wherein the lower base 10 is provided with a central region lower die 8, the periphery of the central region lower die 8 on the lower base 10 is provided with a stress groove lower die 7, the stress groove lower die 7 is supported on the lower base 10 through an elastic pad 9, and the stress groove lower die 7 is at the same level as the central region lower die 8 under the pressure of the upper die 6 through the elastic pad 9, so that the first pressing is completed to form a stress groove, and the peripheral deformation caused when the central decorative pattern is pressed is prevented from influencing the subsequent processing.
The upper die 6 is provided with a central upper die 12 and a stress groove upper die 11 corresponding to the central region lower die 8 and the stress groove lower die 7.
The flexible arrangement of the panel pattern can be achieved by exchanging the central upper stamp 12, the central area lower stamp 8, or the panel can be provided with a plurality of areas of different patterns.
The embodiment of the invention also provides a method for manufacturing the two-piece type metal door and window with good flatness, which comprises the following steps:
determining the size of stainless steel plates with the front and back surfaces and cutting;
the cut stainless steel plate is sent into a punching machine, an upper pressing die 6 and a stress groove lower pressing die 7 are matched to punch a stress groove outside the periphery of the middle area, the stress groove is pressed at the same time, the stress groove lower pressing die 7 further presses, and under the deformation action of an elastic pad 9 arranged below the stress groove lower pressing die, the central area part is contacted with a central area lower pressing die 8 to punch a decorative pattern;
cutting edge folding openings and edge folding lines on the punched stainless steel plate;
pressing and forming the sheared edge folding opening;
the folds of the pressed stainless steel plates on the front and back sides are buckled or welded to form, as shown in figure 6.
The above embodiments are merely for illustrating the technical concept and features of the present invention, and are not intended to limit the scope of the present invention to those skilled in the art to understand the present invention and implement the same. When the middle decorative pattern is processed in the embodiment of the invention, a set of central area stamping die is adopted, and in practical application, the middle decorative pattern can also be formed into a central area stamping die set by two to three sets of dies, besides the embossing pattern, the opening can be partially stamped and cut, but the technological principle of stamping the stress groove and compacting the periphery to reprocess the middle decorative pattern is unchanged, and all modifications made by the spirit according to the main technical scheme of the invention are covered in the protection scope of the invention.
Claims (1)
1. The method for manufacturing the two-piece type metal door and window with good flatness is characterized by comprising the steps of manufacturing equipment for manufacturing the two-piece type metal door and window with good flatness, wherein the equipment comprises an upper pressing die and a lower base, a central area pressing die is arranged on the lower base, a stress groove pressing die is arranged on the periphery of the central area pressing die on the lower base, the stress groove pressing die is supported on the lower base through an elastic pad, and the stress groove pressing die and the central area pressing die are positioned at the same horizontal height under the pressure of the upper pressing die through the elastic pad;
the upper pressing die comprises a central area upper pressing die and a stress groove upper pressing die which are integrally or separately arranged; the central region lower pressing die and the stress groove lower pressing die are respectively arranged in an up-down correspondence manner with the central region upper pressing die and the stress groove upper pressing die;
the metal door and window is formed by folding edges of two panel sheets and splicing the two panels in front and back, a cavity is formed between the two panel sheets, at least one panel sheet is provided with a decorative pattern through the stamping of the upper stamping die and the lower base, a stress groove is arranged between the periphery of the decorative pattern and the edge of the metal door and window through the stress groove stamping die, and the stress groove surrounds the periphery of the decorative pattern to form a closed ring groove; the number of the stress grooves is at least two, and the stress grooves are concentrically arranged, and are pressed with patterns; the cross section of the stress groove is semicircular, triangular, trapezoidal or square; the folding and splicing mode of the two panel sheets is formed by buckling, riveting or welding; a groove is formed at the joint of the folded edges of the two panel sheets, the groove is provided with a sealing strip, the sealing strip is made of flexible materials, and the flexible materials comprise rubber, plastic or felt;
the method comprises the following steps:
determining the size of stainless steel plates with the front and back surfaces and cutting;
the cut stainless steel plate is sent into a punching machine, a stress groove upper pressing die and a stress groove lower pressing die are matched to punch a stress groove outside the periphery of the middle area, and are pressed at the same time, and further pressure is applied, and under the deformation action of an elastic pad arranged below the stress groove lower pressing die, the center area upper pressing die is contacted with the center area lower pressing die to punch a center area decorative pattern;
cutting edge folding openings and edge folding lines on the punched stainless steel plate;
pressing and forming the sheared edge folding opening;
and buckling or welding the folded edges of the pressed stainless steel plates on the front and back sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761113.7A CN107414430B (en) | 2017-08-30 | 2017-08-30 | Two-piece type metal door and window with good flatness, manufacturing equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761113.7A CN107414430B (en) | 2017-08-30 | 2017-08-30 | Two-piece type metal door and window with good flatness, manufacturing equipment and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107414430A CN107414430A (en) | 2017-12-01 |
| CN107414430B true CN107414430B (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710761113.7A Active CN107414430B (en) | 2017-08-30 | 2017-08-30 | Two-piece type metal door and window with good flatness, manufacturing equipment and method |
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| CN (1) | CN107414430B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7260972B2 (en) * | 2004-03-10 | 2007-08-28 | General Motors Corporation | Method for production of stamped sheet metal panels |
| CN101412188B (en) * | 2008-11-18 | 2010-04-14 | 西安飞机工业（集团）有限责任公司 | Control method for numerical control machining deformation of wall panel parts |
| CN103240331A (en) * | 2012-02-07 | 2013-08-14 | 林正元 | Forming and manufacturing method of metal door sheet |
| CN104289594B (en) * | 2014-10-14 | 2016-06-08 | 江苏省南扬机械制造有限公司 | A kind of process units and production method of T shape lamp profile |
| CN105155988A (en) * | 2015-09-02 | 2015-12-16 | 佛山市三水金大田门业有限公司 | Novel door leaf forming method |
| CN205754605U (en) * | 2016-05-17 | 2016-11-30 | 合肥惠科金扬科技有限公司 | Backlight module five metals backboard and flexible displays or curved surface television set |
| CN206023951U (en) * | 2016-08-18 | 2017-03-15 | 马鞍山众翌科技有限公司 | Television set aluminum frame |
| CN207358478U (en) * | 2017-08-30 | 2018-05-15 | 陈新雄 | A kind of two-chip type metal door and window and making apparatus with satisfactory flatness |
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2017
- 2017-08-30 CN CN201710761113.7A patent/CN107414430B/en active Active
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| Publication number | Publication date |
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| CN107414430A (en) | 2017-12-01 |
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